This tender invites bids for engine overhauling and electrical & mechanical works for a wheel loader in the sanitation department at TMC Gadap Karachi. The procurement covers repair, replacement, and maintenance works under construction and electrical categories. The scope includes engine parts replacement, hydraulic repairs, wiring, and cabin glass installation with a contract duration of three months. The work involves engine overhauling, machine work on engine block head, procurement and installation of radiator, hydraulic pipes, wiring, and filling of hydraulic and transmission oils. Labor and transportation for these tasks are included. Bidders must have relevant licenses, experience, and meet financial criteria. Submission is online via the SPPRA portal with a bid security of 5% and tender fee of Rs. 2000. Bids will be opened on 09-01-2026 at 11:30 AM at TMC Gadap office. Eligibility requires PEC registration, NTN, electrical license, and five years of experience with specified turnover.